public void CompareToIsImplemented()
{
PressureGradient pascalpermeter = PressureGradient.FromPascalPerMeters(1);
Assert.Equal(0, pascalpermeter.CompareTo(pascalpermeter));
Assert.True(pascalpermeter.CompareTo(PressureGradient.Zero) > 0);
Assert.True(PressureGradient.Zero.CompareTo(pascalpermeter) < 0);
}
public void CompareToThrowsOnNull()
{
PressureGradient pascalpermeter = PressureGradient.FromPascalPerMeters(1);
Assert.Throws <ArgumentNullException>(() => pascalpermeter.CompareTo(null));
}
public void CompareToThrowsOnTypeMismatch()
{
PressureGradient pascalpermeter = PressureGradient.FromPascalPerMeters(1);
Assert.Throws <ArgumentException>(() => pascalpermeter.CompareTo(new object()));
}